Home / 331,330,609.65-496,995,914.48-239,497,604.85

Finding the Fourth Proportional to 331,330,609.65, 496,995,914.48 and 239,497,604.85

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Solution

The fourth proportional to 331,330,609.65, 496,995,914.48 and 239,497,604.85 is: 359,246,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,330,609.65 : 496,995,914.48 = 239,497,604.85 : x
  2. Step 2: Convert to fraction form
    331,330,609.65/496,995,914.48 = 239,497,604.85/x
  3. Step 3: Cross multiply
    331,330,609.65x = 496,995,914.48 × 239,497,604.85
  4. Step 4: Simplify right side
    331,330,609.65x = 119,029,331,136,997,952
  5. Step 5: Solve for x
    x = 119,029,331,136,997,952/331,330,609.65
  6. Step 6: Final answer
    x = 359,246,407.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.